Behavioral task
behavioral1
Sample
a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191fN.exe
Resource
win10v2004-20241007-en
General
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Target
a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191fN.exe
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Size
193KB
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MD5
79a57ed59e419633e825e3a65a791400
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SHA1
2e834f4eab832c3a00dbfced32560a53e9853431
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SHA256
a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191f
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SHA512
59c37cfc18691095f94d19993106c870b6adf4915facbbc569b6ad5162a9e1de29cb6b4a0f608f0677b4b0526ecb96eaab54f3f67fe93238e90869d6f599da30
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SSDEEP
3072:xS7enSf0HRqIImbS6q3/jjkBfKs4WjX8:eMHRS137Qz4
Malware Config
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191fN.exe
Files
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a4a6648fe48fec4f80c822fe6be5aba2db57c99388a2f9faa5a9f00505c8191fN.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 192KB - Virtual size: 191KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 354B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ